CAS Registry Number

CAS 120-22-9 — N,N-Diethyl-4-nitrosoaniline

N,N-Diethyl-4-nitrosoaniline (CAS 120-22-9) is a nitroso compound primarily used as a chemical intermediate in the synthesis of dyes, pharmaceuticals, and analytical reagents, particularly in the production of azo dyes and as a reagent in organic analysis. Its distinct nitroso group enables selective reactions in organic synthesis. This chemical has a molecular formula of N(CH2CH3)2C6H4NO and a molecular weight of 178.23 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, classified with the signal word "Danger." Molekula supplies N,N-Diethyl-4-nitrosoaniline from research to bulk quantities with full documentation and ISO 9001:2015 traceability.